#57ADDF#57ADDF

#57ADDF is a light, moderate cyan. Relative luminance 0.372; OKLCH L 71.4% C 0.111 H 236.7°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX#57ADDF
RGBrgb(87, 173, 223)
HSLhsl(202, 68%, 61%)
HSVhsv(202, 61%, 87%)
CMYKcmyk(61%, 22.4%, 0%, 12.5%)
CIE-LABlab(67.46, -11.20, -32.97)
CIE-LCHlch(67.46, 34.82, 251.23°)
OKLaboklab(71.45% -0.0608 -0.0924)
OKLCHoklch(71.45% 0.111 236.7)
XYZxyz(32.1883, 37.2379, 75.2891)
Luminance0.3724 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57ADDF #DF8957
analogous
#57DFCD #57ADDF #5769DF
triadic
#57ADDF #DF57AD #ADDF57
tetradic
#57ADDF #CD57DF #DF8957 #69DF57
square
#57ADDF #CD57DF #DF8957 #69DF57
split-complementary
#57ADDF #DF5769 #DFCD57
monochromatic
#1E6F9E #2893D1 #57ADDF #8AC6E9 #BEDFF3

Accessibility & contrast

On white

2.49
#57ADDF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.45
#57ADDF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ADDF
8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57ADDF#FFFFFF#000000##000000
##57ADDF1.002.498.458.45
#FFFFFF2.491.0021.0021.00
#0000008.4521.001.001.00
##0000008.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#96ACE1
Deuteranopia (green-blind)
#839EDE
Tritanopia (blue-blind)
#00BABE
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #57addf;
/* rgb */ color: rgb(87, 173, 223);
/* oklch */ color: oklch(71.4% 0.111 236.7);
Tailwind
colors: {
  custom: {
    50: '#92c5e9',
    500: '#57addf',
    950: '#000000',
  },
}
SCSS
$custom: #57addf;
$custom-light: #92c5e9;
$custom-dark: #000000;
JSON
{
  "hex": "#57addf",
  "rgb": {
    "r": 87,
    "g": 173,
    "b": 223
  },
  "hsl": {
    "h": 202.059,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.71447,
    "c": 0.11057,
    "h": 236.7
  },
  "luminance": 0.37241
}

Semantic roles & 50–950 ramp

primary
#57ADDF
secondary
#E3C2AF
accent
#5A16D0
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #57ADDF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#57ADDF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva